Speaker system



FIG. 1 is a top, front and right side perspective view of a speaker system showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Left side view is mirror image of right side view. 

The ornamental design for a speaker system, as shown and described. 